Cita APA (7a ed.)

Xu, B., & Recker, M. (2011). Understanding Teacher Users of a Digital Library Service: A Clustering Approach.

Cita Chicago Style (17a ed.)

Xu, Beijie, y Mimi Recker. Understanding Teacher Users of a Digital Library Service: A Clustering Approach. 2011.

Cita MLA (9a ed.)

Xu, Beijie, y Mimi Recker. Understanding Teacher Users of a Digital Library Service: A Clustering Approach. 2011.